HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / IL

JOHN R WILLIAMS JR., MD

EMERGENCY MEDICINE

Medical school: JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY

Graduated: 1989

Also: GENERAL SURGERY

NPI: 1134217169

Practice Locations (1)

PINCKNEYVILLE COMMUNITY HOSPITAL

5383 STATE ROUTE 154

PINCKNEYVILLE, IL 622743342

61835721875902

Source: CMS National Downloadable File, September 2026.